To beat this challenge you must have Green Arrow, Green Lantern and Superman on your team. There are Bronze/Silver versions of all these characters with the exception of Superman. He is however a pretty common reward in the Gold Booster Pack so this requirement shouldn’t be a problem even for newer Injustice Mobile players.
The challenge has so far been available on the following dates:
- Nobember 8th, 2018 – November 15th, 2018
- December 4th, 2015 – December 24th, 2015
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